CN105578787A - Examination cover panel of printed-circuit board assembly - Google Patents
Examination cover panel of printed-circuit board assembly Download PDFInfo
- Publication number
- CN105578787A CN105578787A CN201510955651.0A CN201510955651A CN105578787A CN 105578787 A CN105578787 A CN 105578787A CN 201510955651 A CN201510955651 A CN 201510955651A CN 105578787 A CN105578787 A CN 105578787A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- circuit board
- main body
- hole
- printed circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/16—Inspection; Monitoring; Aligning
- H05K2203/163—Monitoring a manufacturing process
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fire Alarms (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses an examination cover panel of a printed-circuit board assembly. The examination cover panel comprises a cover panel main body provided with a plurality of first hole parts used for detecting positions of elements on a printed-circuit board, a cylinder installed on the bottom end surface of the cover panel main body and used for driving the cover panel main body to move up and down, and a control unit installed on the cover panel main body and connected with the first hole parts and the cylinder through lines, wherein the cover panel main body is composed of a working area and an edge area arranged at the periphery of the working area; the first hole parts are shaped in the working area, and each first hole part comprises a through hole, a photoelectric sensor installed in the wall of the through hole, and a light emitting diode installed at one side of the through hole and having a warning effect; and the cylinder and the control unit are installed in the edge area. By adopting the examination cover panel, whether the elements on the printed-circuit board are missed can be rapidly and accurately detected, the detection efficiency is high, and the usage is convenient.
Description
Technical field:
The present invention relates to printed circuit board technology field, relating to a kind of inspection cover plate for detecting component locations on printed circuit board in particular.
Background technology:
Printed circuit board (pcb board) hollow plate part on SMT, then through the whole processing procedure of DIP plug-in unit, be called for short PCBA, in the manufacture process of PCBA board, have to pass through the step of test.To be tested errorless after, could by finished product shipment.And in the manufacturing process of PCBA board, pcb board, after the operation of surface-mounted technique (SurfaceMountTechnology, SMT) and DIP plug-in unit, normally utilizes ICT testing equipment to carry out testing electrical property to PCBA board.Then PCBA board carries out the program of Manual Visual Inspection after being tested by ICT.Because ICT tests possibility element being had to erroneous judgement, the scope of adding its test approximately only contains the element of 75 percent, and 25 about percent is elements that ICT does not detect in addition.So must detect further by means of the program of Manual Visual Inspection.
Before carrying out Manual Visual Inspection, one piece of mask board for visual check must be prepared in advance and namely check cover plate.Inspection cover plate is the ratio according to the position of components size on pcb board to be measured, and one piece is equivalent to the plank hollow out of pcb board size.When Manual Visual Inspection, this mask board for visual check is directly overlapped the upper surface being put in pcb board, in order to check element on printed circuit board whether Short Item.Therefore labor intensive and the time, the burden of cost is increased again.
Summary of the invention:
Object of the present invention is exactly the deficiency for prior art, and provides a kind of inspection cover plate of printed circuit board assembly, and it can detect components and parts on printed circuit board whether Short Item fast and accurately, and detection efficiency is high, easy to use.
Technology solution of the present invention is as follows: a kind of inspection cover plate of printed circuit board assembly, comprising: the cover plate main body forming some the first hole portions for detecting component locations on printed circuit board; Be arranged on the cylinder for driving described cover plate main body to move up and down on described cover plate main body bottom face; And to be arranged in described cover plate main body and by the control unit of circuit and described first hole portion and described cylinders; Wherein, the edge district that described cover plate main body is positioned at periphery, described service area by a service area and forms; Described first hole portion is molded on described service area, and described first hole portion comprises a through hole, photoelectric sensor and be arranged in described through hole hole wall and is arranged on the light-emitting diode that described through hole side serves as warning; Described cylinder and described control unit are arranged in described edge district.
Preferred as technique scheme, the bottom face of the service area of described cover plate main body is provided with sponge pad, described sponge pad forms the second hole portion corresponding with described first hole portion.
Preferred as technique scheme, the bottom in described second hole portion is provided with the chamfering for leading.
Preferred as technique scheme, described vertical cylinder is arranged on the edge of described cover plate main body, and quantity is 4.
Preferred as technique scheme, the bottom of described cylinder block is provided with cylinder block, and the bottom face of described cylinder block is provided with sucker.
Preferred as technique scheme, described cylinder is provided with stroke sensor.
Preferred as technique scheme, described control unit comprises the touch display screen unit that one group of mains switch and is provided with microcontroller, and described touch display screen unit is connected with described light-emitting diode with described stroke sensor, described photoelectric sensor by circuit.
Preferred as technique scheme, described service area and described edge district one-body molded.
Beneficial effect of the present invention is:
1) in through hole, photoelectric sensor is installed, detected in through hole with or without corresponding components and parts by photoelectric sensor, if there is no components and parts in through hole, then be positioned at the lumination of light emitting diode warning of through hole side, operating personnel are without the need to the components and parts on range estimation printed circuit board one by one, detection efficiency is high, easy to use;
2) bottom face of cover plate main body is provided with sponge pad, and in the process that cover plate main body presses down, sponge pad plays the effect of a buffer protection, avoids cover plate main body directly against damaging printed circuit board on a printed circuit board.
Accompanying drawing illustrates:
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is perspective view of the present invention;
Fig. 2 is the structural representation in side-looking direction of the present invention;
Fig. 3 is the structural representation overlooking direction of the present invention;
Fig. 4 is the structural representation that direction overlooked by sponge pad of the present invention;
Fig. 5 is the structural representation that direction looked up by sponge pad of the present invention.
In figure, 10, cover plate main body; 11, service area; 12, edge district; 20, the first hole portion; 21, through hole; 22, photoelectric sensor; 23, light-emitting diode; 30, sponge pad; 31, the second hole portion; 311, chamfering; 40, cylinder; 50, control unit; 51, mains switch; 52, touch display screen unit; 60, sucker.
Embodiment:
Embodiment: by particular specific embodiment, embodiments of the present invention are described below, those skilled in the art can understand other advantages of the present invention and effect easily by content disclosed in the present specification, " top " mentioned in the present embodiment, " below ", " top ", " bottom " etc. describe and define according to common meaning, such as, the direction definition of reference to gravitational, the direction of gravity is below, contrary direction is top, similarly up be top or top, in below is bottom or bottom, be also only to be convenient to describe and understand, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, also when being considered as the enforceable category of the present invention.
See shown in Fig. 1 to Fig. 3, a kind of inspection cover plate of printed circuit board assembly, comprising: the cover plate main body 10 forming some the first hole portions 20 for detecting component locations on printed circuit board; Be arranged on the cylinder 40 for driving described cover plate main body 10 to move up and down on described cover plate main body 10 bottom face; And be arranged on the control unit 50 be connected with described cylinder 40 with described first hole portion 20 in described cover plate main body 10 and by circuit.Wherein, described cover plate main body 10 is made up of a service area 11 and an edge district 12 being positioned at periphery, described service area 11, and described service area 11 is one-body molded with district 12, described edge, is convenient to processing and manufacturing, to reduce production cost; Described first hole portion 20 is molded on described service area 11, and described first hole portion 20 comprises a through hole 21, and is arranged on photoelectric sensor in described through hole 21 hole wall 22 and and is arranged on the light-emitting diode 23 that described through hole 21 side serves as warning; Described cylinder 40 and described control unit 50 are arranged in described edge district 12.
See shown in Fig. 4 and Fig. 5, the bottom face of the service area 11 of described cover plate main body 10 is provided with sponge pad 30, described sponge pad 30 forms the second hole portion 31 corresponding with described first hole portion 20, the bottom in described second hole portion 31 is provided with the chamfering 311 for leading, the setting components and parts can be convenient on printed circuit board of described chamfering 311 insert in described through hole 21, and the gradient of the spigot surface of described chamfering 311 is 45 °.In the process that described cover plate main body 10 presses down, described sponge pad 30 plays the effect of a buffer protection, avoids described cover plate main body 10 directly against damaging printed circuit board on a printed circuit board.In the present embodiment, described sponge pad 30 sticks on the bottom face of described service area 11.
See shown in Fig. 1 and Fig. 2, described cylinder 40 is vertically set on the edge of described cover plate main body 10, and quantity is 4.The bottom of described cylinder 40 cylinder body is provided with cylinder block, the bottom face of described cylinder block is provided with sucker 60, in testing process, because described through hole 21 is set on the components and parts of printed circuit board, if described cylinder 40 moves, then components and parts can collide with the hole wall of described through hole 21, cause the damage of components and parts and cause damage.Suction firm for described cylinder 40 can be put on table top by described sucker 60, prevents described cylinder 40 from moving, thus effectively can avoid the damage of components and parts on printed circuit board.
Described cylinder 40 is provided with stroke sensor (not shown); described stroke sensor is for monitoring the displacement of described cylinder 40 piston; thus the spacing controlled between the bottom face of described cover plate main body 10 and printed circuit board; avoid described cylinder 40 move down too fast and strike printed circuit board, play the effect of protection printed circuit board and components and parts thereof.In the present embodiment, the piston rod of described cylinder 40 is connected with described cover plate main body 10 by ball pivot.
Described control unit 50 comprises the touch display screen unit 52 that one group of mains switch 51 and is provided with microcontroller, and described touch display screen unit 52 is connected with described light-emitting diode 23 with described stroke sensor, described photoelectric sensor 22 by circuit.Described touch display screen unit 52 can show printed circuit board lacks components and parts quantity, position and current cylinder 40 described in each travel displacement amount.
Operation principle: during use, first the printed circuit board being fitted with electronic devices and components is placed on the table, then fix described cylinder 40 and aim at printed circuit board to make the service area 11 of described cover plate main body 10, then described mains switch 51 is pressed, the piston rod of described cylinder 40 is driven to move down by described touch display screen unit 52, until described sponge pad 30 offsets with printed circuit board, at this moment detected in described through hole 21 with or without corresponding components and parts by described photoelectric sensor 22, if there is no corresponding components and parts in described through hole 21, then described photoelectric sensor 22 sends a deleted signal to described touch display screen unit 52, after described touch display screen unit 52 receives described deleted signal, control described light-emitting diode 23 light-emitting caution being positioned at described through hole 21 side on the one hand, on the other hand by the quantity of lacked components and parts and position display on described touch display screen unit 52, therefore, operating personnel are without the need to the components and parts on range estimation printed circuit board one by one, detection efficiency is high, easy to use.
Described embodiment in order to illustrative the present invention, but not for limiting the present invention.Any those skilled in the art all without prejudice under spirit of the present invention and category, can modify to described embodiment, therefore the scope of the present invention, should listed by claim of the present invention.
Claims (8)
1. an inspection cover plate for printed circuit board assembly, is characterized in that, comprising:
Form the cover plate main body (10) in some the first hole portions (20) for detecting component locations on printed circuit board;
Be arranged on the cylinder (40) for driving described cover plate main body (10) to move up and down on described cover plate main body (10) bottom face; And
Be arranged on described cover plate main body (10) to go up and the control unit (50) be connected with described cylinder (40) with described first hole portion (20) by circuit;
Wherein, the edge district (12) that described cover plate main body (10) is positioned at described service area (11) peripheral by a service area (11) and forms; Described first hole portion (20) is molded on described service area (11), and described first hole portion (20) comprises a through hole (21), photoelectric sensor (22) and be arranged in described through hole (21) hole wall and is arranged on the light-emitting diode (23) that described through hole (21) side serves as warning; Described cylinder (40) and described control unit (50) are arranged in described edge district (12).
2. the inspection cover plate of printed circuit board assembly according to claim 1, it is characterized in that: the bottom face of the service area (11) of described cover plate main body (10) is provided with sponge pad (30), described sponge pad (30) forms the second hole portion (31) corresponding with described first hole portion (20).
3. the inspection cover plate of printed circuit board assembly according to claim 2, is characterized in that: the bottom in described second hole portion (31) is provided with the chamfering (311) for leading.
4. the inspection cover plate of printed circuit board assembly according to claim 1, is characterized in that: described cylinder (40) is vertically set on the edge of described cover plate main body (10), and quantity is 4.
5. the inspection cover plate of printed circuit board assembly according to claim 4, is characterized in that: the bottom of described cylinder (40) cylinder body is provided with cylinder block, the bottom face of described cylinder block is provided with sucker (60).
6. the inspection cover plate of printed circuit board assembly according to claim 4, is characterized in that: (40) are provided with stroke sensor to described cylinder.
7. the inspection cover plate of printed circuit board assembly according to claim 6, it is characterized in that: described control unit (50) comprises the touch display screen unit (52) that one group of mains switch (51) and is provided with microcontroller, and described touch display screen unit (52) is connected with described light-emitting diode (23) with described stroke sensor, described photoelectric sensor (22) by circuit.
8. the inspection cover plate of printed circuit board assembly according to claim 1, is characterized in that: described service area (11) are one-body molded with described edge district (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510955651.0A CN105578787B (en) | 2015-12-17 | 2015-12-17 | A kind of inspection cover plate of printed circuit board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510955651.0A CN105578787B (en) | 2015-12-17 | 2015-12-17 | A kind of inspection cover plate of printed circuit board assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105578787A true CN105578787A (en) | 2016-05-11 |
| CN105578787B CN105578787B (en) | 2018-07-27 |
Family
ID=55888289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510955651.0A Expired - Fee Related CN105578787B (en) | 2015-12-17 | 2015-12-17 | A kind of inspection cover plate of printed circuit board assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105578787B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488659A (en) * | 2016-12-22 | 2017-03-08 | 重庆淳祥电子科技有限公司 | Keyboard circuit printer with resist printing deinstall |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2683791A3 (en) * | 1991-11-15 | 1993-05-21 | Friedrich Elektronik Gmbh Hans P | DEVICE FOR THE OPTICAL CONTROL OF SOSU PACKAGING PRODUCTS. |
| JPH10154340A (en) * | 1996-11-21 | 1998-06-09 | Sankyo Seiki Mfg Co Ltd | Mounting construction of photodetector element |
| CN102339249A (en) * | 2010-07-28 | 2012-02-01 | 鸿富锦精密工业（深圳）有限公司 | Mainboard testing support |
| WO2012123811A2 (en) * | 2011-03-11 | 2012-09-20 | Fci | Emi/esd shield clip |
| CN102740676A (en) * | 2011-04-05 | 2012-10-17 | 富士机械制造株式会社 | Electronic part installing method and installing device |
| CN103809097A (en) * | 2012-11-13 | 2014-05-21 | 京元电子股份有限公司 | Test seat and system with improved pressure columns |
| CN103863641A (en) * | 2012-12-18 | 2014-06-18 | 株式会社村田制作所 | Method for confirming accommodating state of electronic components |
| CN104486912A (en) * | 2014-12-16 | 2015-04-01 | 上海晨兴希姆通电子科技有限公司 | Automatic adhering method and device for shielding cap |
-
2015
- 2015-12-17 CN CN201510955651.0A patent/CN105578787B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2683791A3 (en) * | 1991-11-15 | 1993-05-21 | Friedrich Elektronik Gmbh Hans P | DEVICE FOR THE OPTICAL CONTROL OF SOSU PACKAGING PRODUCTS. |
| JPH10154340A (en) * | 1996-11-21 | 1998-06-09 | Sankyo Seiki Mfg Co Ltd | Mounting construction of photodetector element |
| CN102339249A (en) * | 2010-07-28 | 2012-02-01 | 鸿富锦精密工业（深圳）有限公司 | Mainboard testing support |
| WO2012123811A2 (en) * | 2011-03-11 | 2012-09-20 | Fci | Emi/esd shield clip |
| CN102740676A (en) * | 2011-04-05 | 2012-10-17 | 富士机械制造株式会社 | Electronic part installing method and installing device |
| CN103809097A (en) * | 2012-11-13 | 2014-05-21 | 京元电子股份有限公司 | Test seat and system with improved pressure columns |
| CN103863641A (en) * | 2012-12-18 | 2014-06-18 | 株式会社村田制作所 | Method for confirming accommodating state of electronic components |
| CN104486912A (en) * | 2014-12-16 | 2015-04-01 | 上海晨兴希姆通电子科技有限公司 | Automatic adhering method and device for shielding cap |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488659A (en) * | 2016-12-22 | 2017-03-08 | 重庆淳祥电子科技有限公司 | Keyboard circuit printer with resist printing deinstall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105578787B (en) | 2018-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180703 Address after: 528305 Ronggui, Foshan, Guangdong province Shunde Rong Li Neighborhood Committee No. 16, No. three, four floor. Applicant after: Shunde Foshan Bo Yuan Electrical Appliance Co., Ltd. Address before: 523000 27 Guangming Road, Dongcheng District, Dongguan, Guangdong Applicant before: DONGGUAN QINZHI INDUSTRIAL DESIGN CO., LTD. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20181217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |